README

PHP parser/handler for Robots Exclusion Protocol (robots.txt and more..)

Master:

Features

implements http://www.robotstxt.org/norobots-rfc.txt
- [DONE] "3.2.2 The Allow and Disallow lines" - as test-case
- [DONE] "4.Examples" as test-case
passing Nutch's test code ref
- [DONE] @see tests/Diggin/RobotRules/Imported/NutchTest.php
parsing & handling html-meta

ToDos

handle Crawl-Delay
sync or testing a little pattern w/ Google Test robots.txt tool
- https://www.google.com/webmasters/tools/robots-analysis-ac?hl=en&siteUrl=http://yourdomain
rewrite with PHPPEG.(because current preg* base parser makes difficulty.)
more test, refactoring on and on..

USAGE

<?php
use Diggin\RobotRules\Accepter\TxtAccepter;
use Diggin\RobotRules\Parser\TxtStringParser;

$robotstxt = <<<'ROBOTS'
# sample robots.txt
User-agent: YourCrawlerName
Disallow:

User-agent: *
Disallow: /aaa/ #comment
ROBOTS;

$accepter = new TxtAccepter;
$accepter->setRules(TxtStringParser::parse($robotstxt));

$accepter->setUserAgent('foo');
var_dump($accepter->isAllow('/aaa/')); //false
var_dump($accepter->isAllow('/b.html')); //true

$accepter->setUserAgent('YourCrawlerName');
var_dump($accepter->isAllow('/aaa/')); // true

INSTALL

Diggin_RobotRules is following PSR-0, so to register namespace Diggin\RobotRules into your ClassLoader.

To install via composer

$php composer.phar require diggin/diggin-robotrules "dev-master"

License

Diggin_RobotRules is licensed under new-bsd.

diggin / diggin-robotrules

Maintainers

Details